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Exam : LPI 117-202
Title : LPI Level 2 Exam 202

1. Journalling doesn’t appear to be working on an ext3 filesystem. When booting, the following line appears:
VFS: Mounted root (ext2 filesystem) readonly.
What could be causing the problem?
A. An old version of e2fsprogs is installed.
B. The kernel does not contain ext3 support.
C. The filesystem is specified as ext2 in /etc/fstab.
D. The system was not shut down cleanly.
Answer: B

2. Which TWO /etc/hosts.allow entries will allow access to sshd from the class C network 192.168.1.0?
A. sshd : 192.168.1.
B. sshd : 192.168.1
C. sshd : 192.168.1.0 netmask 255.255.255.0
D. sshd : 192.168.1.0/255.255.255.0
E. sshd : 192.168.1.0
Answer: AD

3. A correctlyformatted entry has been added to /etc/hosts.allow to allow certain clients to connect to a service, but this is having no effect. What would be the cause of this?
A. tcpd needs to be sent the HUP signal.
B. The service needs to be restarted.
C. The machine needs to be restarted.
D. There is a conflicting entry in /etc/hosts.deny.
E. The service does not support tcpwrappers.
Answer: E

4. A GRUB boot loader installed in the MBR was accidentally overwritten. After booting with a rescue CDROM, how can the lost GRUB first stage loader be recovered?
A. Use cp to restore a previous backup of the MBR.
B. Install LILO since there is no easy way to recover GRUB.
C. Running mformat will create a new MBR and fix GRUB using info from grub.conf.
D. Run grubinstall after verifying that grub.conf is correct.
E. Run fdisk mbr /dev/hda assuming that the boot hardisk is /dev/hda.
Answer: D

5. What happens when the Linux kernel can’t mount the root filesystem when booting?
A. An error message is shown, showing which device couldn’t be mounted or informing that init couldn’t be found.
B. An error message is shown and the system reboots after a keypress.
C. An error message is shown and the system boots in maintainence mode.
D. An error message is shown and the administrator is asked to specify a valid root filesystem to continue the boot process.
E. An error message is shown, stating that the corresponding kernel module couldn’t be loaded.
Answer: A

6. A securityconscious administrator would change which TWO of the following lines found in an SSH configuration file?
A. Protocol 2,1
B. PermitEmptyPasswords no
C. Port 22
D. PermitRootLogin yes
E. IgnoreRhosts yes
Answer: AD

7. The syntax of the procmail configuration file is?
A. :0[flags][:[lockfile]]
[* condition]
action
B. [* condition]
action
:0[flags][:[lockfile]]
C. :0[flags][:[lockfile]]
[* condition] action
D. :0:[flags][:[lockfile]]:[* condition]
action
E. :0[flags][:[lockfile]]:[* condition]:action
Answer: A

8. Which of the following organisations track and report on security related flaws in computer technology? (Please select TWO answers)
A. Bugtraq
B. CERT
C. CSIS
D. Freshmeat
E. Kernel.org
Answer: AB

9. In the file /var/squid/url_blacklist is a list of URLs that users should not be allowed to access. What is the correct entry in Squid’s configuration file to create an acl named blacklist based on this file?
A. acl blacklist urlpath_regex /var/squid/url_blacklist
B. acl blacklist file /var/squid/url_blacklist
C. acl blacklist "/var/squid/url_blacklist"
D. acl blacklist urlpath_regex "/var/squid/url_blacklist"
E. acl urlpath_regex blacklist /var/squid/url_blacklist
Answer: D

10. What command must be used to create an SSH keypair? Please enter the command without the path or any options or parameters.
Answer: ssh-keygen

11. The internal network (192.168.1.0192.168.1.255) needs to be able to relay email through the site’s sendmail server. What line must be added to /etc/mail/access to allow this?
A. 192.168.1.0/24 RELAY
B. 192.168.1 RELAY
C. 192.168.1.0/24 OK
D. 192.168.1 OK
Answer: B

12. 1.0192.168.1.255) needs to be able to relay email through the site’s sendmail server. What line must be added to /etc/mail/access to allow this?
A. 192.168.1.0/24 RELAY
B. 192.168.1 RELAY
C. 192.168.1.0/24 OK
D. 192.168.1 OK
Answer: B
8. To allow X connections to be forwarded from or through an SSH server, what line must exist in the sshd configuration file?
Answer: X11Forwarding yes

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Exam : Lpi 117-201
Title : LPI Level 2 Exam 201

1. You are compiling some software from source. After running ./configure with the appropriate arguments and no errors, what is the next command to run?
Answer: make make all

2. You have configured a workstation to boot in runlevel 4, but you now find that the X server will not start correctly and the machine will not allow local access. What would be the most effective command to run at the LILO prompt to regain local access to the machine, when the last known working kernel image was linux?
Answer: linux 3 linux 1 linux single linux S linux 2

3. Performing a DNS lookup with dig results in this answer:
;; QUESTION SECTION:
;5.123.168.192.inaddr.arpa. IN PTR
;; ANSWER SECTION:
5.123.168.192.inaddr.arpa. 600 IN PTR linuserv.example.net.123.168.192.inaddr.arpa.
;; AUTHORITY SECTION:
123.168.192.inaddr.arpa. 600 IN NS linuserv.example.net.
;; ADDITIONAL SECTION:
linuserv.example.net. 600 IN A 192.168.123.5
What might be wrong in the zone definition?
A. Nothing. All seems to be good.
B. There’s no "." after linuserv.example.net in the PTR record in the forward lookup zone file.
C. There’s no "." after linuserv in the PTR record in the forward lookup zone file.
D. There’s no "." after linuserv.example.net in the PTR record in the reverse lookup zone file.
E. The "." in the NS definition in reverse lookup zone has to be removed.
Answer: D

4. Your routing configuration relies on eth0 being a 3com card that requires the 3c59x module. What line must be added to modules configuration file, to ensure that eth0 always uses this module?
A. eth0=3c59x
B. alias eth0=3c59x
C. alias eth0 3c59x
D. set eth0 3c59x
E. set eth0=3c59x
Answer: C

5. 123.168.192.inaddr.arpa. IN PTR
;; ANSWER SECTION:
5.123.168.192.inaddr.arpa. 600 IN PTR linuserv.example.net.123.168.192.inaddr.arpa.
;; AUTHORITY SECTION:
123.168.192.inaddr.arpa. 600 IN NS linuserv.example.net.
;; ADDITIONAL SECTION:
linuserv.example.net. 600 IN A 192.168.123.5
What might be wrong in the zone definition?
A. Nothing. All seems to be good.
B. There’s no "." after linuserv.example.net in the PTR record in the forward lookup zone file.
C. There’s no "." after linuserv in the PTR record in the forward lookup zone file.
D. There’s no "." after linuserv.example.net in the PTR record in the reverse lookup zone file.
E. The "." in the NS definition in reverse lookup zone has to be removed.
Answer: D
3. A DNS server has the IP address 192.168.0.1. Which TWO of the following need to be done on a client machine to use this DNS server?
A. Add nameserver 192.168.0.1 to /etc/resolv.conf.
B. Run route add nameserver 192.168.0.1.
C. Run ifconfig eth0 nameserver 192.168.0.1.
D. Ensure that the dns service is listed in the hosts entry in the /etc/nsswitch.conf file.
E. Run bind add nameserver 192.168.0.1.
Answer: AD
4. How can the label root be added to the ext2 filesystem on /dev/sda1? Please enter the command with all parameter(s) and/or option(s) below.
Answer: /sbin/tune2fs -L root /dev/sda1 tune2fs -L root /dev/sda1
5. Which single parameter, when passed to nmap, will instruct nmap to perform a fast scan? (Provide only the option)
Answer: -F

6. 168.192.inaddr.arpa. IN PTR
;; ANSWER SECTION:
5.123.168.192.inaddr.arpa. 600 IN PTR linuserv.example.net.123.168.192.inaddr.arpa.
;; AUTHORITY SECTION:
123.168.192.inaddr.arpa. 600 IN NS linuserv.example.net.
;; ADDITIONAL SECTION:
linuserv.example.net. 600 IN A 192.168.123.5
What might be wrong in the zone definition?
A. Nothing. All seems to be good.
B. There’s no "." after linuserv.example.net in the PTR record in the forward lookup zone file.
C. There’s no "." after linuserv in the PTR record in the forward lookup zone file.
D. There’s no "." after linuserv.example.net in the PTR record in the reverse lookup zone file.
E. The "." in the NS definition in reverse lookup zone has to be removed.
Answer: D
3. A DNS server has the IP address 192.168.0.1. Which TWO of the following need to be done on a client machine to use this DNS server?
A. Add nameserver 192.168.0.1 to /etc/resolv.conf.
B. Run route add nameserver 192.168.0.1.
C. Run ifconfig eth0 nameserver 192.168.0.1.
D. Ensure that the dns service is listed in the hosts entry in the /etc/nsswitch.conf file.
E. Run bind add nameserver 192.168.0.1.
Answer: AD

7. A zone file on the DNS server has been updated. Which of the following commands will tell named to reload its zone files? (Please select TWO correct answers)
A. killall HUP named
B. killall named
C. rndc reload
D. rndc flush
E. namedcheckzone r
Answer: AC

8. If the command arp f is run, which file will be read by default?
A. /etc/hosts
B. /etc/ethers
C. /etc/arp.conf
D. /etc/networks
E. /var/cache/arp
Answer: B

9. How can the label root be added to the ext2 filesystem on /dev/sda1? Please enter the command with all parameter(s) and/or option(s) below.
Answer: /sbin/tune2fs -L root /dev/sda1 tune2fs -L root /dev/sda1

10. Your newlycompiled kernel can not find any modules it needs to load. What command was missed when compiling and installing the kernel?
Answer: make modules_install

11. 192.inaddr.arpa. IN PTR
;; ANSWER SECTION:
5.123.168.192.inaddr.arpa. 600 IN PTR linuserv.example.net.123.168.192.inaddr.arpa.
;; AUTHORITY SECTION:
123.168.192.inaddr.arpa. 600 IN NS linuserv.example.net.
;; ADDITIONAL SECTION:
linuserv.example.net. 600 IN A 192.168.123.5
What might be wrong in the zone definition?
A. Nothing. All seems to be good.
B. There’s no "." after linuserv.example.net in the PTR record in the forward lookup zone file.
C. There’s no "." after linuserv in the PTR record in the forward lookup zone file.
D. There’s no "." after linuserv.example.net in the PTR record in the reverse lookup zone file.
E. The "." in the NS definition in reverse lookup zone has to be removed.
Answer: D
3. A DNS server has the IP address 192.168.0.1. Which TWO of the following need to be done on a client machine to use this DNS server?
A. Add nameserver 192.168.0.1 to /etc/resolv.conf.
B. Run route add nameserver 192.168.0.1.
C. Run ifconfig eth0 nameserver 192.168.0.1.
D. Ensure that the dns service is listed in the hosts entry in the /etc/nsswitch.conf file.
E. Run bind add nameserver 192.168.0.1.
Answer: AD
4. How can the label root be added to the ext2 filesystem on /dev/sda1? Please enter the command with all parameter(s) and/or option(s) below.
Answer: /sbin/tune2fs -L root /dev/sda1 tune2fs -L root /dev/sda1
5. Which single parameter, when passed to nmap, will instruct nmap to perform a fast scan? (Provide only the option)
Answer: -F
6. A zone file on the DNS server has been updated. Which of the following commands will tell named to reload its zone files? (Please select TWO correct answers)
A. killall HUP named
B. killall named
C. rndc reload
D. rndc flush
E. namedcheckzone r
Answer: AC
7. You are compiling some software from source. After running ./configure with the appropriate arguments and no errors, what is the next command to run?
Answer: make make all
8. A 2.6.9ac1 kernel would be
A. an alpha kernel.
B. someone’s patch to a stable kernel.
C. a stable kernel.
D. an unstable kernel.
E. someone’s patch to an unstable kernel.
Answer: B

12. To remove the patch patch2.4.28.tar.bz2 from a kernel source tree, the command that must be used is:
A. bunzip2 ../patch2.4.28.tar.bz2 | patch rp1
B. bunzip2 ../patch2.4.28.tar.bz2 | patch Rp1
C. bunzip2 c ../patch2.4.28.tar.bz2 | patch Rp1
D. bunzip2 c ../patch2.4.28.tar.bz2 | patch rp1
E. bunzip2 ../patch2.4.28.tar.bz2 | unpatch p1
Answer: C

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Exam : LPI 117-301
Title : LPI 301 Core Exam

1. What is true of any created custom attribute or object class?
A. It cannot be placed in one of the default distributed schema files.
B. The name must be registered with IANA to avoid conflicts with other custom schemas.
C. It must have a unique OID.
D. It must not contain any numbers.
Answer: C

2. A private OID should be obtained for a company when:
A. that company runs out of public OIDs.
B. the company intends to use LDAP for commercial purposes.
C. the company wants to make their directory available to the public on the World Wide Web.
D. the company plans to create custom schema files for their directory.
Answer: D

3. Which of the following describes correct LDAP service definitions? (Choose THREE correct answers.)
A. LDAP was developed as a lightweight alternative to DAP.
B. LDAPv6 is the latest stable version specified by RFCs.
C. LDAP follows the X.500 directory standard.
D. X.500 directories can run only over TCP/IP.
E. LDAP is optimized for searching information.
Answer: ACE

4. Which of the following is the correct syntax for including a schema file in slapd.conf?
A. include /usr/local/etc/openldap/schema/core.schema
B. allow /usr/local/etc/openldap/schema/core.schema
C. permit /usr/local/etc/openldap/schema/core.schema
D. add /usr/local/etc/openldap/schema/core.schema
Answer: A

5. When assigned to the ref attribute for ou=people,dc=example,dc=com, which of the following values will create a subordinate knowledge link to slave.example.com?
A. ldap://slave.example.com/ou=people,dc=example,dc=com
B. ldap://slave.example.com?ou=people,dc=example,dc=com
C. ldap://slave.example.com ou=people,dc=example,dc=com
D. ldap://slave.example.com,ou=people,dc=example,dc=com
Answer: A

6. Which statements are true of object classes in an LDAP directory? (Choose TWO correct answers)
A. Auxiliary object classes – when used on their own – provide access to extended schema.
B. An entry cannot have more than one auxiliary object class.
C. An entry cannot have more than one structural object class.
D. Once an entry has been created, its structural object class cannot be changed without re-creating the entry.
E. Abstract object classes are no longer officially support by the LDAP protocol.
Answer: CD

7. What strategy is used to initialize NIS maps?
A. Create the yp.conf configuration file then restart the NIS server process.
B. Create the nis.conf configuration file then restart the NIS server process.
C. Start ypserver with the -new option.
D. Execute the make command from the /var/yp directory.
Answer: D

8. Which of the following is correct about this excerpt from an LDIF file?
dn: cn=PrintOperators,ou=Groups,ou=IT,o=BR
A. dn is the domain name.
B. o is the organizational unit.
C. cn is the common name.
D. dn is the relative distinguished name.
Answer: C

9. Select the INCORRECT statement regarding the LDIF file format:
A. It must contains a "dn" line (or distinguished name), that indicates where the attributes listed in the following lines of the file must be added.
B. In the file, a blank line separates one entry from another one.
C. If the attribute contains binary data, some specific configurations must be made for this entry.
D. The LDIF file accepts any type of file encoding.
Answer: D

10. What does the LDIF acronym stand for?
A. Lightweight Database Interchange Format
B. LDAP Database Interchange Format
C. LDAP Data Internet File
D. LDAP Data Interchange Format
Answer: D

11. When logged in to a workstation which retrieves most of its user information from NIS, which command can be used to list ALL the users?
A. cat /etc/passwd
B. show users
C. ypusers list
D. getent passwd
E. cat /var/lib/nis/passwd
Answer: D

12. An administrator has manually migrated local accounts to LDAP, instead of using the migration tools. When trying to authenticate as a user, an error is returned about invalid credentials. What is the most likely cause of this?
A. The password hash type was not included in the user’s password attribute.
B. Shadow passwords are incompatible with OpenLDAP.
C. The original password from /etc/passwd was not included.
D. The administrator forgot to run slappasswd to convert the hashes in /etc/shadow.
E. The administrator forgot to run ldappasswd to convert the hashes in /etc/shadow.
Answer: A

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Exam : LPI 117-302
Title : LPI 302 Mixed Environment Exam

1. Which smbclient option is used when connecting to a server as an authenticated user? (Select TWO correct Answers.)
A.user
B.u
C.guest
D.password
E.U
Answer: AE

2. In which section of the smb.conf configuration file is the logon script declared?
A.[homes]
B.[netlogon]
C.[global]
D.[profiles]
Answer: C

3. The SAMBADOM domain has been added as a trusted account to an existing domain called WIN3K. Which command should be run on the Samba server in order to establish the trusted relationship to the WIN3K domain?
A.net rpc trustdom add WIN3K
B.net rpc addtrust WIN3K
C.net rpc trustdom establish WIN3K
D.net rpc trustdom establish SAMBA
Answer: C

4. 1.2?
A.option netbioswinsservers 192.168.1.2;
B.option winsnetbiosservers 192.168.1.2;
C.option winsnameservers 192.168.1.2;
D.option netbiosnameservers 192.168.1.2;
Answer: D
3. Which file contains the information that is retrieved by the following command:
# net getlocalsid SID for domain SERVER is: S152120043211811294720513754763961
A./etc/samba/secret.tdb
B./var/lib/samba/winbind_idmap.tdb
C./var/cache/localsid.tdb
D./var/cache/sid.tdb
Answer: A
4. Which of the following are true of CIFS? (Choose TWO correct Answers)
A.Filenames can be in any character set.
B.Filenames can have a maximum length of 127 characters.
C.Unlike SMB, CIFS is not optimized for slow network connections.
D.Opportunistic Locks are supported.
Answer: AD
5. After installing a network with one Samba server and several clients, users are complaining that they receive an Unable to browse the network error when trying to visit a public share. What is the most likely cause of this?
A.The user entered the wrong username and/or password.
B.The nmbd process is not running on the Samba server.
C.The user hasn’t mapped the share to a local drive letter yet.
D.The Samba server is not configured as a Domain Master Browser.
Answer: B
6. For Samba to be able to work as a PDC, some modifications are needed in its main configuration file. Select the THREE options below that show the required actions for this task.
A.The Samba server has to be a logon server. This can be configured by the domain logons directive.
B.The Samba server needs to have the logon and the account creation scripts, to properly setup the PDC environment.
C.The Samba server must be a Domain Master Browser. To configure this, the domain master directive must be set to yes.
D.The time server = yes directive needs to be configured, so Samba will behave as a WINS server and also a Time server.
E.The security = user directive must be set.
Answer: ACE
7. What does the following command below do?
smbclient //server/Reports U func
A.The Samba server administrator is providing access permissions to the Reports share to user func.
B.User func is downloading the content located in the Reports share of Samba server.
C.Computer func is trying to make a connection with a Samba server share, and the command will prompt for the username and password.
D.User func is trying to connect to the Reports share in the Samba server.
Answer: D
8. The command _______ is used on a Samba 3 server to modify the SSID in an existing NT profile file called NTUser.DAT.
Answer: profiles

5. A default user profile can be stored in a subdirectory of profiles/ called ________.
Answer: Default User

6. Which command will import an smbpasswd file located in /etc/samba to a TDB data file?
______ i smbpassd:/etc/samba/smbpasswd
Answer: pdbedit

7. What does the following command below do?
smbclient //server/Reports U func
A.The Samba server administrator is providing access permissions to the Reports share to user func.
B.User func is downloading the content located in the Reports share of Samba server.
C.Computer func is trying to make a connection with a Samba server share, and the command will prompt for the username and password.
D.User func is trying to connect to the Reports share in the Samba server.
Answer: D

8. Which file contains the information that is retrieved by the following command:
# net getlocalsid SID for domain SERVER is: S152120043211811294720513754763961
A./etc/samba/secret.tdb
B./var/lib/samba/winbind_idmap.tdb
C./var/cache/localsid.tdb
D./var/cache/sid.tdb
Answer: A

9. After installing a network with one Samba server and several clients, users are complaining that they receive an Unable to browse the network error when trying to visit a public share. What is the most likely cause of this?
A.The user entered the wrong username and/or password.
B.The nmbd process is not running on the Samba server.
C.The user hasn’t mapped the share to a local drive letter yet.
D.The Samba server is not configured as a Domain Master Browser.
Answer: B

10. Which of the following are true of CIFS? (Choose TWO correct Answers)
A.Filenames can be in any character set.
B.Filenames can have a maximum length of 127 characters.
C.Unlike SMB, CIFS is not optimized for slow network connections.
D.Opportunistic Locks are supported.
Answer: AD

11. What DHCP option can be set on a ISC DHCP server to tell NETBIOS clients that the WINS server has the IP address 192.168.1.2?
A.option netbioswinsservers 192.168.1.2;
B.option winsnetbiosservers 192.168.1.2;
C.option winsnameservers 192.168.1.2;
D.option netbiosnameservers 192.168.1.2;
Answer: D

12. For Samba to be able to work as a PDC, some modifications are needed in its main configuration file. Select the THREE options below that show the required actions for this task.
A.The Samba server has to be a logon server. This can be configured by the domain logons directive.
B.The Samba server needs to have the logon and the account creation scripts, to properly setup the PDC environment.
C.The Samba server must be a Domain Master Browser. To configure this, the domain master directive must be set to yes.
D.The time server = yes directive needs to be configured, so Samba will behave as a WINS server and also a Time server.
E.The security = user directive must be set.
Answer: ACE

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Exam : LPI 117-102
Title : lp1 level 1 exam 102

1. You want to add an alias for an existing DNS record. What type of DNS record could you use?
A. CNAME
B. MX
C. SOA
D. NS
Answer: A

2. Which configuration option can you use to prevent the root user from logging directly onto a machine using ssh?
A. NoRootLogin
B. PermitRootLogin No
C. NoRootLogin Yes
D. RootLogin = No
E. ProhibitRootLogin No
Answer: B

3. Which of the following find commands will print out a list of suid root files in /usr?
A. find /usr -uid 0 -perm +4000
B. find -user root +mode +s /usr
C. find -type suid -username root -d /usr
D. find /usr -ls *s* -u root
E. find /usr -suid -perm +4000
Answer: A

4. You are a junior administrator of a high-traffic production web server. Which of the following commands would you run to restart the Apache web service without aborting existing connections?
A. apachectl reload
B. apachectl restart
C. apachectl -k stop; apachectl start
D. apachectl graceful
E. /etc/init.d/httpd reload
Answer: D

5. Which of the following commands is used to test if the syntax of Apache’s configuration files are correct?
A. apacheconftest -a
B. apachectl configtest
C. ab -ct
D. httest -c
Answer: B

6. You are using iptables to protect your private network but allow it to access the Internet. What command do you run to view the current list of rules for masquerading?
A. iptables -L masquerade
B. iptables -t filter -L
C. iptables -t block -L
D. iptables -t nat -L
Answer: D

7. These lines are taken from /etc/smb.conf:
workgroup = group1
guest account = nobody
What else is needed for this to work?
A. nobody must be a valid group on the server.
B. nobody must be a user name listed in /etc/passwd.
C. group1 must be a valid group on the server.
D. workgroup must be a valid group on the server.
Answer: B

8. The user bob complains that he cannot access his email. In which directory would you look to see if there is any delivered email for him?
A. /var/spool/mail
B. /var/mail/mqueue
C. /var/spool/mqueue
D. /home/bob/.mail
Answer: A

9. Which configuration file would you edit to change default options for outbound ssh sessions?
A. /etc/ssh/sshd_config
B. /etc/ssh/ssh
C. /etc/ssh/client
D. /etc/ssh/ssh_config
E. /etc/ssh/ssh_client
Answer: D

10. The hosts.allow file is used by
A. tcpd
B. inetd
C. fingerd
D. mountd
E. xinetd
Answer: A

11. Your senior system administrator asked you to edit the /etc/inetd.conf file in order to disable the time service. After doing so, what would be the next thing to do?
A. Reboot the machine.
B. Restart the inetd.
C. Find the PID of inetd and kill it with kill -15.
D. Find the PID of inetd and send it a SIGHUP.
Answer: D

12. You have a file /etc/resolv.conf, but the computer does not use the configured DNS servers to look up host names. What is most likely the problem?
A. The hosts entry in your /etc/nsswitch.conf does not list dns.
B. You do not have a /etc/named.conf file.
C. The localhost hostname is not properly configured in /etc/hosts.
D. The named daemon is not running on your computer.
Answer: A